3m half mask 4000 series EXP The dust filter combines excellent

The dust filter combines excellent respiratory protection with great wear comfort and balance and features unique

Curved suction tube 2" stainless steel

The AIN features an adjustable water feed and adjustable air injection ports

8: Plunger

Even distribution of abrasive across the entire blast pattern

3m half mask 4000 series EXP The dust filter combines excellentIf you are looking for a convenient, ready to use half mask that offers reliable protection, the 3M 4000+ Series is a good option. This mask has integrated filters and a new improved exhalation valve that reduces exhalation resistance. The close fitting, silicone free, textured face seal is soft and hypoallergenic. Moreover, the mask comes in a resealable bag for hygienic storage and transport. Whether you work in a dusty environment or near fumes,